Shenzhen Sunfre Intelligent Technology Co., Ltd. is a high-tech enterprise in Shenzhen, China, headquartered in Hong Kong, and now is a leader in China. We are specialized in the research and development, manufacture and distribution of intelligent security and protection products. Sunfre products mainly include automatic barrier gates, car parking facilities and systems, turnstiles (tripod turnstile, swing turnstile, wing turnstile, arm drop turnstile), electrical folding gates, remote ...